JPS6181072U - - Google Patents
Info
- Publication number
- JPS6181072U JPS6181072U JP16509984U JP16509984U JPS6181072U JP S6181072 U JPS6181072 U JP S6181072U JP 16509984 U JP16509984 U JP 16509984U JP 16509984 U JP16509984 U JP 16509984U JP S6181072 U JPS6181072 U JP S6181072U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- stop pin
- element means
- cushion element
- valve according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
Description
第１図はこの考案に係る逆止め弁の断面図、第
２図は同斜視図、第３図はクツシヨン要素手段の
変形を示す断面図、第４図は従来の逆止め弁の断
面図である。
１０…本体、１１…流体通路、１２，１３…プ
レート、１４…ヒンジピン、１５…戻しバネ、１
６…弁座、１７…ストツプピン、１８…クツシヨ
ン要素手段、１９…突条、２０…突出部。
Fig. 1 is a sectional view of the check valve according to this invention, Fig. 2 is a perspective view thereof, Fig. 3 is a sectional view showing a modification of the cushion element means, and Fig. 4 is a sectional view of a conventional check valve. be. DESCRIPTION OF SYMBOLS 10... Main body, 11... Fluid passage, 12, 13... Plate, 14... Hinge pin, 15... Return spring, 1
6...Valve seat, 17...Stop pin, 18...Cushion element means, 19...Protrusion, 20...Protrusion part.
Claims (1)
体と、該本体内の弁座に着座する二枚の半円板状
のプレートとからなり、プレートをちようつがい
式に軸支し、戻しバネで閉弁方向に付勢すると共
に、プレートの開度を規制するストツプピンを備
えた逆止め弁において、ストツプピンにプレート
の衝突を緩衝するクツシヨン要素手段を設けたこ
とを特徴とする逆止め弁。 (2) クツシヨン要素手段が、ストツプピンの外
周に取り付けたゴム状弾性体からなることを特徴
とする実用新案登録請求の範囲第１項記載の逆止
め弁。 (3) クツシヨン要素手段が、ストツプピンの外
周に挿着したゴム製円筒体からなることを特徴と
する実用新案登録請求の範囲第２項記載の逆止め
弁。 (4) ゴム製円筒体の外周面形状を、ストツプピ
ンの径方向に変形させたことを特徴とする実用新
案登録請求の範囲第３項記載の逆止め弁。[Claims for Utility Model Registration] (1) Consisting of a substantially cylindrical main body having a fluid passage through which fluid flows, and two semi-disc-shaped plates seated on a valve seat within the main body, the plates are In a check valve equipped with a stop pin that is pivotally supported in a mating manner, biased in the valve closing direction by a return spring, and that regulates the degree of opening of the plate, the stop pin is provided with cushion element means for buffering collisions of the plate. A check valve featuring: (2) The check valve according to claim 1, wherein the cushion element means is comprised of a rubber-like elastic body attached to the outer periphery of the stop pin. (3) The check valve according to claim 2, wherein the cushion element means comprises a rubber cylindrical body inserted around the outer periphery of the stop pin. (4) The check valve according to claim 3, wherein the outer peripheral surface of the rubber cylindrical body is deformed in the radial direction of the stop pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16509984U JPS6181072U (en) | 1984-10-31 | 1984-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16509984U JPS6181072U (en) | 1984-10-31 | 1984-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181072U true JPS6181072U (en) | 1986-05-29 |
Family
ID=30722962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16509984U Pending JPS6181072U (en) | 1984-10-31 | 1984-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181072U (en) |
-
1984
- 1984-10-31 JP JP16509984U patent/JPS6181072U/ja active Pending